Date Model Control unit address (e.g. 01) Diagnostic procedure
8.2.2026 Octavia 4 (NX) 2020 -> 61 - Battery control Post-crash disconnection – unlocking
8.2.2026 Golf 8 (CD) 2020 -> 61 - Battery control Post-crash disconnection – unlocking
8.2.2026 A3 (GY) MQBevo (PQ38) 2021 -> 61 - Battery control Security access: blocking detection
8.2.2026 Leon (KL) 2021 -> 61 - Battery control Security access: blocking detection
8.2.2026 Octavia 4 (NX) 2020 -> 61 - Battery control Security access: blocking detection
8.2.2026 Golf 8 (CD) 2020 -> 61 - Battery control Security access: blocking detection
8.2.2026 A3 (GY) MQBevo (PQ38) 2021 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Formentor (KM) MQBevo (PQ38) 2020 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Leon (KL) 2021 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Octavia 4 (NX) 2020 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Golf 8 (CD) 2020 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 A3 (GY) MQBevo (PQ38) 2021 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Leon (KL) 2021 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Octavia 4 (NX) 2020 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Golf 8 (CD) 2020 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Security access: blocking detection
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Basic settings - exhaust gas flap
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Test - Intake air mass sensor - test drive
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Test of cruise control
8.2.2026 A5 (8T) B8 (MLB/PQ484) 2008 - 2016 01 - Engine Adaptation: oil presure for engine run-in